CVE-2020-12965
hw: amd: Spectre based on Linear Address Masking
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 5, 2023
Updated · November 21, 2025
Description
A flaw was found in AMD CPUs. When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits, potentially resulting in data leakage.
Statement
The SLAM Attack is a new Spectre-based vulnerability that impacts most of the future CPU's for Intel, AMD, and ARM. In the current scenario, this vulnerability does not affect RHEL kernel.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE not specified